To practice remembering vocabulary in writing, make a list of the vocabulary in Chinese characters only, then try to recall the pinyin and the French translation. Repeat until there are no mistakes. Then, do the same exercise in reverse, writing the list in French and recalling the characters and pinyin.
东西 : thing, object
手机 : mobile phone
书 : book
衣服 : clothing
这 : this
这个 : this one
这儿 : here
这些 : these
那 : that
那个 : that one
那儿 : there
那些 : those
哪个 : which one?
哪些 : which ones?
有的 : some
有些 : some, a few
本 : classifier for books
件 : classifier for clothes and items
些 : some (always combined)
一些 : some, a little
还 : still, also